Knowledge base for software setup, errors, and daily tool work.

Fix pgAdmin Server Connection Timeout Error

You launch pgAdmin, try to connect to a PostgreSQL server, and after a long wait you get a timeou...

Jupyter Notebook Token Not Working? How to Reset Password

You start Jupyter Notebook, see the token prompt, paste the token from the terminal, but it fails...

How to Disable Proxy for Windows Activation

If you're seeing error codes like 0x80072EE2 or 0x80072F8F when trying to activate Windows, a mis...

Fix PowerShell Permission Denied When Running Script

You try to run a PowerShell script and get a 'permission denied' error. This usually happens beca...

Fix Remote Desktop Certificate Error via Group Policy

When you connect to a remote desktop and see a certificate error, the connection may still work, ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...